pdmenu --version (return code: 0)
Pdmenu 1.3.4 GPL Copyright (C) 1995-2002 by Joey Hess <joey@kitenet.net>
pdmenu --help (return code: 255)
Usage: pdmenu [options] [menufiles ..]
menufiles the rc files to read instead of
~/.pdmenurc or /etc/pdmenurc
-h --help display this help
-s --superhot enable super hot keys
-c --color enable color
-u --unpark cursor moves to current selection
-q --quit 'q' key does not exit program
-mmenuid --menu=menuid display menu with this menuid on startup
-v --version show version information
-r --retro draw menus using old style
-l --lowbit do not use high bit line drawing characters
-n --numeric do not use 8 and 2 for moving up and down